Why Choose Secondary Glazing?
Secondary glazing is a great choice if you want to upgrade your home's windows without the need to replace them. It increases the efficiency of thermal energy, reduces noise pollution and aids in preventing drafts.
It is a cost-effective option to double glazing and is ideal for older homes in Listed Buildings or Conservation Areas.
Reduced Noise
Many UK properties have windows that are not well insulation, allowing outside noise to enter the house. Installing double glazing and soundproofing walls or ceilings can be costly. Installing secondary glazing is a more affordable alternative. It adds another pane of window glass over the existing one, improving insulation and noise reduction. This is particularly beneficial for homes with listed buildings or homeowners who want to preserve the original style of their property.
Secondary glazing can reduce energy bills, and make your home more comfortable. It also helps to stop draughts. It is a great solution for homeowners who are searching for double glazing but are unable to afford the change of their single-glazed windows. Or for those living in old buildings where modifications are prohibited.
Our sash window secondary glazing is available with different options to meet your needs, from self-fitting films to fixed inserts. You can also choose between various acoustic glass options to ensure maximum performance. Saint-Gobain Stadip Silence Acoustic Glass, for example acts as an insulator between the original windows, dampening vibrations and preventing the peaks of noise at high frequencies.
A gap of 100-200mm between the windows that are primary and secondary is the best way to achieve noise reduction. This gap can be made more acoustic by installing acoustic glass or by covering the head and the windows' reveals with acoustic tile.
We suggest that you hire an experienced professional to install your secondary glazing. They can provide professional and reliable service, as well with advice on the best options for your requirements. We are proud to be a FENSA-accredited business. This means that you can count on us to deliver a high quality installation that meets all standards required. We offer a 10-year warranty for all of our work to give you more peace of mind. If you have any questions about our services, or if you'd like to arrange a free survey and quote for your home, call us today.
Improved Energy Efficiency
If you reside in a property that is of a particular period, such as a listed structure or one of London’s many beautiful conservation zones, you might want to steer clear of replacing your original windows with uPVC. Replacing windows is expensive and will cause a lot of disruption to your home.
Secondary glazing is a great alternative to double glazing that allows you to enjoy the energy efficiency of modern double glazing without having to tear out existing windows or alter the look of your home. Secondary glazing is a slender glass pane that is inserted inside your existing window, with a gap of 100mm between them. This will increase the insulation of your home and reduce noise from outside.
Our secondary glazing is available in a wide range of colours and woodgrain finishes. This means you can find a solution to match the aesthetics of your home. It's also slim and discrete and will blend seamlessly into the frame you already have. Our secondary glazing is 6.4mm laminated tempered glass for added protection.
Secondary glazing is the most effective method to cut down on the noise coming from outside. This will offer significantly greater levels of insulation and drastically reduce the amount of noise that is reflected through your windows. Our 6.4mm laminated windows can reduce the sound by as much as 80%.
Unlike replacing your existing windows, secondary glazing can be installed quickly and easily with minimal disruption to your home or business. It is ideal for homes that have original windows in good condition, but could use some extra insulation or sound reduction.
Secondary glazing is not just cheaper than replacing windows, but it could also save you money on heating bills all year long. It can also lower your energy consumption and help to preserve the environment.
Secondary glazing is an excellent alternative for any residential or commercial property looking to reduce noise pollution, improve thermal insulation, and improve security. If you are looking for a company that can install secondary glazing, be sure to hire a tradesperson with the appropriate accreditation and insurance. This will ensure high-quality workmanship.
Increased Security
There are a variety of reasons why homeowners decide to install secondary glazing. It's particularly popular for properties in listed or conservation areas where it's not feasible to replace their windows but still want high levels of noise reduction and thermal insulation. It's also a good option to stop condensation in modern homes during winter months. In addition to enhancing energy efficiency, it could offer a variety of other benefits such as enhanced sound quality and security.
Unlike traditional double glazing, which consists of two panes glass separated by a gap between them, secondary glazing comes with an internal frame that is fitted on the inside of your existing window. This makes it a stronger solution that is less vulnerable to attack and provides greater protection against intruders. This is particularly important for older or more historical structures that might not have the same level of security systems and locking mechanisms found in many newer properties.
In addition, the slim sightlines of secondary windows do not interfere with the look of the original windows. This means you can benefit from improved acoustic performance, reduced noise pollution, and a greater thermal comfort, all while still maintaining the appearance of your home.
Secondary glazing in London also provides enhanced security. london window and door is harder for burglars to gain access than the original window and can help deter break-ins because it adds an additional layer of complexity. This is particularly useful for homes with older or historical architecture where a burglary can cause more harm to the family living there.

Our secondary glazing products are made to order and can be used for any existing window or door. They are available in both sliding sash and hinged casement styles with a variety of glazing options that include 6mm, 4mm and 6.4mm Stadip Silence laminate glass. The aluminium frames have a strong and tight fitting frame that can withstand removal by force. They can be finished in many colours to match the existing windows or the interior design.
Increased Value
Secondary glazing is a cost-effective way to upgrade single-glazed windows to meet the latest standards for window insulation. It can reduce outside noise pollution and boost a property's energy efficiency. It can reduce heating costs by as much as 30 percent. In addition, it can increase the security of a home by acting as a deterrent to criminals. To ensure the highest quality of work, it's crucial to choose an approved installer like FENSA.
A great alternative to replacing windows that are sash-based Our secondary glazing in Essex and London is able to offer improved heat retention, security, safety and sound insulation as well as condensation control. It can also increase the value of a home dependent on the thickness of the glass as well as the cavity.
As opposed to replacement windows, which are expensive and difficult to fit into the existing openings secondary glazing can be installed on different window styles. It can be put on sliding sash, tilting and fixed casement windows, as well as louvred window styles. Its slim sightlines make it perfect for conservation and listed buildings. zones, where it is usually prohibited to alter existing windows.
It can also improve energy efficiency and decrease outside noise. This is especially applicable to older homes that are typically cold and drafty. It also helps reduce condensation, thereby preventing the growth of mildew and mould. We can also incorporate 6.4mm Stadip "silence" glass into our secondary windows. This can minimize noise pollution from outside like traffic and plane noise.
It can also be fitted to sash windows that are opened regularly for ventilation. It is recommended to install a stay in this case to hold the sash at a minimum. This is for safety. The lock or key could limit the amount of opening. We have a variety of stays that will suit every need.